/Engine/Source/Runtime/MeshConversion/Public/DynamicMeshToMeshDescription.h
Transfer WeightLayers from DynamicMesh AttributeSet to MeshDescription. Will copy to existing MeshDescription VertexAttributeif one with the same name exists. Otherwise will register a new one.
void ConvertWeightLayers ( const [FDynamicMesh3](API\Runtime\GeometryCore\DynamicMesh\FDynamicMesh3) * MeshIn, [FMeshDescription](API\Runtime\MeshDescription\FMeshDescription) & MeshOut, const [TArray](API\Runtime\Core\Containers\TArray)< [FVertexID](API\Runtime\MeshDescription\FVertexID) > & IndexToVertexIDMap )